kē xué jiā / yán jiū / duō xì bāo shēng wù / de / fā yù / guò chéng / yǐ / lǐ jiě / shēng mìng / de / ào mì科学家研究多细胞生物的发育过程,以理解生命的奥秘。Scientists study the development of multicellular organisms to understand the mysteries of life.